ADS7829IDRBR

{
  "slug": "ads7829idrbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADC), SON-8-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ads7829idrbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7829idrbr.kicad_sym",
    "ads7829idrbr.kicad_mod",
    "ads7829idrbr.glb",
    "ads7829idrbr.step",
    "ads7829idrbr.lbr",
    "docs/hero.png",
    "docs/ads7829idrbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ads7829idrbr-hero.glb",
    "ads7829idrbr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ADS7829IDRBR",
    "manufacturer": "Texas Instruments",
    "package": "SON-8-EP(3x3)",
    "pin_count": 9,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7829",
    "parts": {
      "symbol": "ads7829idrbr.kicad_sym",
      "footprint": "ads7829idrbr.kicad_mod",
      "model_3d": "ads7829idrbr-hero.glb",
      "model_3d_plain": "ads7829idrbr.glb",
      "model_3d_step": "ads7829idrbr-etched.step",
      "model_3d_step_plain": "ads7829idrbr.step",
      "lbr": "ads7829idrbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2670194",
      "digikey": "ADS7829IDRBR-ND",
      "mouser": "595-ADS7829IDRBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T15:58:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADS7829IDRBR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-ADS7829IDRBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vref",
        "type": "power_in",
        "description": "Reference input; the reference voltage range is 0.05 V to VCC - 0.2 V for 2.7 V ≤ VCC ≤ 3.6 V."
      },
      {
        "number": "2",
        "name": "+In",
        "type": "input",
        "description": "Noninverting analog input; the absolute input range is -0.2 V to VCC + 0.2 V."
      },
      {
        "number": "3",
        "name": "-In",
        "type": "input",
        "description": "Inverting analog input, to be connected to ground or to a remote ground sense point; the absolute input range is -0.2 V to 1.0 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "CS/SHDN",
        "type": "input",
        "description": "Chip select when LOW and shutdown mode when HIGH."
      },
      {
        "number": "6",
        "name": "DOUT",
        "type": "output",
        "description": "Serial output carrying a 12-bit data word that is valid on the falling edge of DCLOCK; the serial output is enabled by the second clock pulse after the falling edge of CS, followed by one null bit and then 12 data edges."
      },
      {
        "number": "7",
        "name": "DCLOCK",
        "type": "input",
        "description": "Data clock that synchronizes the serial data transfer and determines the conversion speed."
      },
      {
        "number": "8",
        "name": "+VCC",
        "type": "power_in",
        "description": "Power supply; operating range is 2.7 V to 3.6 V, with reduced performance down to 2.0 V and operation to 5.25 V stated in the electrical specifications."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The package hint says SON-8-EP(3x3), but the supplied pages describe the device as PDSO (SON-8) / DR; Pin names in the Terminal Functions table (Vref, +VCC) differ from the names on the pin diagram (REF; Pin 8 is listed as +VCC with a 2.7 V to 3.6 V operating range; the 3.6 V to 5.25 V and 2.0 V to 2.7 ",
          "exposed pad 9 added from the footprint"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0617,
        "at": "2026-10-08T15:57:59"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7829",
        "pages": 27,
        "sha256": "b4b976821650d89e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads7829idrbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "cbee016fb8ee69c44b13d8818fcf65dcf240f5fdca70b22700521eb617c5311a",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7829idrbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.0,
          2.98,
          0.82
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e73ec32224040493cd9807e7fa26e8edf558567d0ebf5e6944e331e814c37a16",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}